Disclosure of utility model
One of the technical problems to be solved by the utility model is to provide a burner which can effectively solve the technical problem that the burner of a gas stove in the prior art is difficult to meet the user quick-frying requirement.
The utility model provides a gas stove, which can effectively solve the technical problem that a burner of the gas stove in the prior art is difficult to meet the user quick-frying requirement.
The first technical problem is solved by the following technical scheme:
A burner, comprising:
The burner comprises a burner base, wherein an outer ring injection pipe, an inner ring injection pipe, a stir-frying injection pipe and a stir-frying injection pipe protection cavity are arranged on the burner base, and the stir-frying injection pipe is arranged through the stir-frying injection pipe protection cavity;
The fire cover assembly is arranged on the burner base and comprises an outer ring fire cover and an inner ring fire cover which are coaxially arranged, the outlet end of the outer ring injection pipe is communicated with the outer ring fire cover, and the outlet end of the inner ring injection pipe is communicated with the inner ring fire cover.
Compared with the background technology, the burner provided by the utility model has the beneficial effects that:
The burner is in general case, the outer ring injection pipe supplies air to burn the outer ring fire cover, and the inner ring injection pipe supplies air to burn the inner ring fire cover, and at the moment, the burner is consistent with the working state of the burner in the prior art. When a user wants to cook by using the stir-frying mode, the outer ring injection pipe and the inner ring injection pipe are kept to supply air to the fire cover assembly, the stir-frying injection pipe is controlled to supply air simultaneously, and the inner ring fire cover is internally heat-collected, so that burning flame at the inner ring fire cover can ignite fuel gas from the stir-frying injection pipe in the inner ring of the inner ring fire cover, and the outer ring fire at the outer ring fire cover, the inner ring fire at the inner ring fire cover and the center fire at the inner ring of the inner ring fire cover exist in the same time, so that the stir-frying cooking requirement of the user is fully met.
In one embodiment, a first air inlet gap is formed between the surface of the inner ring fire cover and the outer peripheral surface of the quick-frying injection pipe, a second air inlet gap communicated with the first air inlet gap is formed between the outer side wall of the quick-frying injection pipe and the inner wall of the protection cavity of the quick-frying injection pipe, and the second air inlet gap is of a vertical through structure.
In one embodiment, the opening at the upper end of the inner ring fire cover is in a flaring structure.
In one embodiment, the stir-frying injection pipe comprises a first pipe section and a second pipe section, the first pipe section is arranged along the axial direction of the inner ring fire cover, the upper end of the first pipe section is positioned in the inner ring of the inner ring fire cover, and the second pipe section is communicated with the lower end of the first pipe section in an included angle mode.
In one embodiment, the air outlet end of the stir-frying injection pipe is not lower than the upper end surface of the inner ring fire cover.
In one embodiment, the fire hole of the inner ring fire cover is arranged on the outer circumferential surface of the inner ring fire cover, and the inner circumferential surface of the inner ring fire cover is of a solid structure.
In one embodiment, the stir-frying injection pipe is provided with a connecting lug which can be connected with the burner base.
The second technical problem is solved by the following technical scheme:
the gas stove comprises the burner.
Compared with the background technology, the gas stove has the following beneficial effects:
The gas stove comprises the burner. When a user cooks by using the gas stove, the outer ring injection pipe supplies air to burn the outer ring fire cover, and the inner ring injection pipe supplies air to burn the inner ring fire cover, so that the working state of the burner is consistent with that of the burner in the prior art. When a user wants to cook by using the stir-frying mode, the outer ring injection pipe and the inner ring injection pipe are kept to supply air to the fire cover assembly, the stir-frying injection pipe is controlled to supply air simultaneously, and the inner ring fire cover is internally heat-collected, so that burning flame at the inner ring fire cover can ignite fuel gas from the stir-frying injection pipe in the inner ring of the inner ring fire cover, and the outer ring fire at the outer ring fire cover, the inner ring fire at the inner ring fire cover and the center fire at the inner ring of the inner ring fire cover exist in the same time, so that the stir-frying cooking requirement of the user is fully met.
In one embodiment, the stir-frying injection pipe comprises a first pipe section and a second pipe section, the first pipe section is arranged along the axial direction of the inner ring fire cover, the upper end of the first pipe section is positioned in the inner ring of the inner ring fire cover, the second pipe section is communicated with the lower end of the first pipe section in an included angle manner, and the gas stove further comprises a nozzle, and the nozzle is arranged opposite to the inlet end of the second pipe section;
the inlet end of the second pipe section is of a flaring structure.
In one embodiment, the gas stove further comprises a nozzle and a nozzle air supply pipe, wherein the nozzle is arranged at the outlet end of the nozzle air supply pipe, and the nozzle and the inlet end of the stir-frying injection pipe are opposite to each other.
In one embodiment, the gas range further comprises a nozzle mount, the nozzle being fixedly mounted to the nozzle mount.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
In the description of the present application, it should be understood that the directions or positional relationships indicated by the terms "center", "upper", "lower", "bottom", "inner", "outer", etc., are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present application.
The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present application, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, or electrically connected. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.
Example 1
The embodiment provides a combustor, and this combustor can be applied to gas-cooker, can enough satisfy user's ordinary culinary art demand, also can satisfy user's big fire stir-fry culinary art demand.
Referring specifically to fig. 1-4, in this embodiment, the burner includes a burner base 10 and a fire cover assembly 20.
The burner comprises a burner base 10, wherein an outer ring injection pipe 101, an inner ring injection pipe 102, a stir-frying injection pipe 103 and a stir-frying injection pipe protection cavity 104 are arranged on the burner base, and the stir-frying injection pipe 103 passes through the stir-frying injection pipe protection cavity 104. Specifically, the protection cavity 104 of the stir-frying injection pipe is arranged coaxially with the inner ring of the inner ring fire cover 202.
The fire cover assembly 20 is arranged on the burner base 10, the fire cover assembly 20 comprises an outer ring fire cover 201 and an inner ring fire cover 202 which are coaxially arranged, the outlet end of the outer ring injection pipe 101 is communicated with the outer ring fire cover 201, and the outlet end of the inner ring injection pipe 102 is communicated with the inner ring fire cover 202.
In the burner provided in this embodiment, in a general case, the outer ring injection pipe 101 supplies air to burn the outer ring fire cover 201, and the inner ring injection pipe 102 supplies air to burn the inner ring fire cover 202, so that the burner is consistent with the working state of the burner in the prior art. When a user wants to cook by using the stir-frying mode, the outer ring injection pipe 101 and the inner ring injection pipe 102 are kept to supply air to the fire cover assembly 20, and the stir-frying injection pipe 103 is controlled to supply air simultaneously, and as the inner ring fire cover 202 is heated inwards, the burning flame at the inner ring fire cover 202 can ignite the fuel gas from the stir-frying injection pipe in the inner ring of the inner ring fire cover 202, and the outer ring fire at the outer ring fire cover 201, the inner ring fire at the inner ring fire cover 202 and the central fire at the inner ring of the inner ring fire cover 202 exist at the moment, so that the stir-frying cooking requirement of the user is fully met.
In the burner, the setting of the quick-frying injection pipe 103 forms a quick-frying injection cavity 1034, so that fuel gas is fully ensured to flow to the inner ring of the inner ring fire cover 202 along the quick-frying injection cavity 1034 and participate in combustion, and stable quick-frying center fire is formed.
When the burner is applied to a gas stove, a valve knob for controlling the outer ring fire and the inner ring fire is arranged on a panel of the gas stove, and synchronous adjustment of the outer ring fire and the inner ring fire can be realized by adjusting the valve knob. This function belongs to the prior art and is not described in detail here.
Further, in one embodiment, the fire holes of the inner ring fire cover 202 are provided on the outer circumferential surface of the inner ring fire cover 202, and the inner circumferential surface of the inner ring fire cover 202 has a solid structure. That is, the fire holes of the inner ring fire cover 202 are provided at the outer circumference of the inner ring fire cover 202, and the inner ring of the inner ring fire cover 202 is not provided with fire holes. If the inner ring of the inner ring fire cover 202 is provided with fire holes, secondary air supplement of the fire holes is insufficient, so that fuel gas is not fully combusted at the fire holes, and the flue gas can explode the meter.
In one embodiment, the air outlet end of the stir-fry injection pipe 103 is not lower than the upper end surface of the inner annular fire cover 202. That is, the air outlet end of the stir-frying injection pipe 103 is flush with the upper end surface of the inner ring fire cover 202 or higher than the upper end surface of the inner ring fire cover 202. By the arrangement, secondary air supplement of the air outlet end of the quick-frying injection pipe 103 is more sufficient, and flame at the air outlet end of the quick-frying injection pipe 103 cannot generate flame. If the air outlet end of the stir-frying injection pipe 103 is lower than the upper end surface of the inner ring fire cover 202, the air at the air outlet end of the stir-frying injection pipe 103 may be insufficient, so that the normal combustion of the flame at the air outlet end is affected, and further the stir-frying experience of a user is affected.
Further, the air outlet end of the stir-frying injection pipe 103 is slightly higher than the upper end surface of the inner ring fire cover 202, so that the secondary air supplement of the air outlet end of the stir-frying injection pipe 103 can be ensured to be more sufficient, and the air outlet end of the stir-frying injection pipe 103 can be prevented from interfering with a cooker.
In one embodiment, referring to fig. 2 and 4, a first air inlet gap 2021 is formed between the inner ring surface of the inner ring fire cover 202 and the outer peripheral surface of the stir-fry injection pipe 103, and a second air inlet gap communicated with the first air inlet gap 2021 is formed between the outer side wall of the stir-fry injection pipe 103 and the inner wall of the stir-fry injection pipe protection cavity 104, and is of a vertically penetrating structure.
The existence of the first air inlet gap 2021 and the second air inlet gap enables outside air to flow to the outlet end of the stir-fry injection pipe 103 along the second air inlet gap and the first air inlet gap 2021 in sequence, and the outside air and the fuel gas are mixed to form a mixed gas capable of being combusted at the outlet end of the stir-fry injection pipe 103, so that stable combustion of flame at the outlet end of the stir-fry injection pipe 103 is ensured, and finally the stir-fry cooking requirement of a user is ensured.
Further, in one embodiment, the upper end opening of the inner ring fire cover 202 is in a flared configuration. By the arrangement, the inlet end of the first air inlet gap 2021 is larger, ambient air is fully introduced into the first air inlet gap 2021, and flame stable combustion at the outlet end of the stir-frying injection pipe 103 is ensured.
Further, referring to fig. 5 and 6, in one embodiment, the stir-fry injection pipe 103 includes a first pipe section 1031 and a second pipe section 1032, the first pipe section 1031 is disposed along the axial direction of the inner ring fire cover 202 and the upper end is located in the inner ring of the inner ring fire cover 202, and the second pipe section 1032 is disposed at the lower end of the first pipe section 1031 in an angle communication.
Wherein, first pipe section 1031 passes through stir-fry injection pipe protection cavity 104 setting.
When the burner is applied to a gas stove, the respective gas supply paths are generally required to be respectively arranged for the outer ring injection pipe 101, the inner ring injection pipe 102 and the quick-frying injection pipe 103.
The air supply paths for the outer ring injection pipe 101 and the inner ring injection pipe 102 belong to the prior art, and are not described in detail herein.
Specifically, referring to fig. 12 and 13, when the air supply channel is set for the stir-fry injection pipe 103, a nozzle 100 is set at the output end of the air supply channel of the stir-fry injection pipe, and the nozzle 100 is configured to jet air toward the end of the second pipe section 1032 away from the first pipe section 1031, so as to supply air to the stir-fry injection pipe 103. Because the second pipe section 1032 is arranged at the lower end of the first pipe section 1031 in an angle communication manner, the nozzle 100 does not need to be arranged right opposite to the center of the inner ring fire cover 202, that is, the nozzle 100 does not need to be positioned right below the inner ring of the inner ring fire cover 202, thus, when foreign matters fall from the inner ring of the inner ring fire cover 202 to the stir-frying injection pipe 103, the foreign matters block the nozzle 100, and the normal combustion of the flame at the outlet end of the stir-frying injection pipe 103 is ensured.
Alternatively, the size of the nozzle 100 is 0.4mm-0.6mm, further the size of the nozzle 100 is 0.6mm, the thermal load of the nozzle is 300W-400W, further 300W, 350W or 400W, preferably 350W. If the nozzle size is too large, flame separation tends to occur in the combustion section of the pop-up ejector 103 when secondary air is not sufficiently replenished.
Further, in one embodiment, the inlet end of the second tube section 1032 is a flared structure.
The inlet end of the second pipe section 1032 is arranged to be in a flaring structure, when the nozzle 100 sprays fuel gas towards the inlet end of the second pipe section 1032, air around the inlet end of the second pipe section 1032 also enters the second pipe section 1032 from the inlet end of the second pipe section 1032, and the arrangement is such that the gas entering the stir-fry injection pipe 103 is a mixed gas formed by the fuel gas and the air, and the mixed gas can be directly ignited after flowing to the outlet end of the stir-fry injection pipe 103, so that stable stir-fry central fire is formed, and the stir-fry central fire, the outer ring fire and the inner ring fire are matched together, so that the stir-fry cooking requirements of users are fully ensured.
Further, referring to fig. 5 and 6, the second tube section 1032 includes an elbow portion 10321 and a straight tube portion 10322, the elbow portion 10321 being connected between the straight tube portion 10322 and the first tube section 1031, the open end of the straight tube portion 10322 being in a flared configuration.
Specifically, the flaring structure is a horn structure.
Further, referring to fig. 3-5, in one embodiment, a connecting ear 1033 is provided on the fry injection tube 103 that is capable of connecting with the burner mount 10.
Specifically, one connection lug 1033 is provided on each of opposite sides of the bent pipe portion 10321, and each connection lug 1033 is mounted on the burner base 10 by the connection member 30. Optionally, the connection 30 is a screw.
Further, referring to fig. 4, 7 and 8, in one embodiment, the outer ring ejector 101 and the inner ring ejector 102 are integrally formed with the burner base 10.
An outer ring air guide channel 105 and an inner ring air guide channel 106 which are mutually independent are arranged in the burner base 10, the outer ring injection pipe 101 is communicated with the outer ring air guide channel 105, and the inner ring injection pipe 102 is communicated with the inner ring air guide channel 106.
Specifically, taking the actual use direction of the burner as an example, the outer ring injection pipe 101 is communicated with the lower end of the outer ring air guide channel 105, and the inner ring injection pipe 102 is communicated with the lower end of the inner ring air guide channel 106.
An outer ring air passage 2011 is arranged in the outer ring fire cover 201, and the outlet end of the outer ring air guide passage 105 is communicated with the outer ring air passage 2011. An inner ring air passage 2022 is arranged in the inner ring fire cover 202, and the outlet end of the inner ring air guide passage 106 is communicated with the inner ring air passage 2022.
Specifically, taking the actual use orientation of the burner as an example, the outlet end of the outer ring air guide channel 105 is located at the upper end of the outer ring air guide channel 105, and the outlet end of the inner ring air guide channel 106 is located at the upper end of the inner ring air guide channel 106.
Specifically, the gas sequentially enters the outer ring air flue 2011 through the outer ring injection pipe 101 and the outer ring air guide channel 105, and the gas sequentially enters the inner ring air flue 2022 through the inner ring injection pipe 102 and the inner ring air guide channel 106.
Example two
Referring to fig. 9 to 12, the present embodiment provides a gas range including the burner of the first embodiment.
Alternatively, the gas stove may be a single burner gas stove, and the burner is provided with the burner. The gas stove can also be a double-burner gas stove, both burners can be provided with one burner, and one burner can be the burner, and the other burner is a common burner.
Because the gas stove comprises the burner of the embodiment, the gas stove can fully meet the stir-frying cooking requirements of users.
When the gas cooker is used for cooking food, the outer ring injection pipe 101 supplies air to burn the outer ring fire cover 201, and the inner ring injection pipe 102 supplies air to burn the inner ring fire cover 202, so that the burner is consistent with the working state of the burner in the prior art. When a user wants to cook by using the stir-frying mode, the outer ring injection pipe 101 and the inner ring injection pipe 102 are kept to supply air to the fire cover assembly 20, and the stir-frying injection pipe 103 is controlled to supply air simultaneously, and as the outlet end of the stir-frying injection pipe 103 is positioned in the inner ring of the inner ring fire cover 202, flame burning at the inner ring fire cover 202 ignites the inner ring of the inner ring fire cover 202, and the outer ring fire at the outer ring fire cover 201, the inner ring fire at the inner ring fire cover 202 and the center fire at the inner ring of the inner ring fire cover 202 exist at the moment, so that the stir-frying cooking requirement of the user is fully met.
The setting of the quick-frying injection pipe 103 in the combustor forms a quick-frying injection cavity 1034, fully ensures that fuel gas flows to the inner ring of the inner ring fire cover 202 along the quick-frying injection cavity 1034 and participates in combustion, and forms stable quick-frying center fire.
Specifically, in one embodiment, referring to fig. 5, 6 and 11-13, the stir-fry injection pipe 103 includes a first pipe section 1031 and a second pipe section 1032, the first pipe section 1031 is disposed along the axial direction of the inner ring fire cover 202 and the upper end is located in the inner ring of the inner ring fire cover 202, the second pipe section 1032 is disposed at the lower end of the first pipe section 1031 in an included angle, the gas stove further includes a nozzle 100, and the nozzle 100 is disposed opposite to the inlet end of the second pipe section 1032.
When the burner is applied to a gas stove, the respective gas supply paths are generally required to be respectively arranged for the outer ring injection pipe 101, the inner ring injection pipe 102 and the quick-frying injection pipe 103.
Specifically, referring to fig. 12 and 13, when the air supply channel is set for the stir-fry injection pipe 103, a nozzle 100 is set at the output end of the air supply channel of the stir-fry injection pipe, and the nozzle 100 is configured to jet air toward the end of the second pipe section 1032 away from the first pipe section 1031, so as to supply air to the stir-fry injection pipe 103. Because the second pipe section 1032 is arranged at the lower end of the first pipe section 1031 in an angle connection manner, the nozzle 100 does not need to be arranged right opposite to the center of the inner ring fire cover 202, and thus, when foreign matters fall from the inner ring of the inner ring fire cover 202 to the stir-frying injection pipe 103, the foreign matters block the nozzle 100, and the normal combustion of the flame at the outlet end of the stir-frying injection pipe 103 is ensured.
Example III
Referring to fig. 9 to 12, the present embodiment provides a gas range including the burner of the first embodiment.
Alternatively, the gas stove may be a single burner gas stove, and the burner is provided with the burner. The gas stove can also be a double-burner gas stove, and the two burners can be both provided with one burner, or one burner can be the burner, and the other burner is a common burner.
Because the gas stove comprises the burner of the embodiment, the gas stove can fully meet the stir-frying cooking requirements of users.
When the gas cooker is used for cooking food, the outer ring injection pipe 101 supplies air to burn the outer ring fire cover 201, and the inner ring injection pipe 102 supplies air to burn the inner ring fire cover 202, so that the burner is consistent with the working state of the burner in the prior art. When a user wants to cook by using the stir-frying mode, the outer ring injection pipe 101 and the inner ring injection pipe 102 are kept to supply air to the fire cover assembly 20, and the stir-frying injection pipe 103 is controlled to supply air simultaneously, and as the outlet end of the stir-frying injection pipe 103 is positioned in the inner ring of the inner ring fire cover 202, flame burning at the inner ring fire cover 202 ignites the inner ring of the inner ring fire cover 202, and the outer ring fire at the outer ring fire cover 201, the inner ring fire at the inner ring fire cover 202 and the center fire at the inner ring of the inner ring fire cover 202 exist at the moment, so that the stir-frying cooking requirement of the user is fully met.
The setting of the quick-frying injection pipe 103 in the combustor forms a quick-frying injection cavity 1034, fully ensures that fuel gas flows to the inner ring of the inner ring fire cover 202 along the quick-frying injection cavity 1034 and participates in combustion, and forms stable quick-frying center fire.
Further, referring to fig. 10 to 13, in one embodiment, the gas range further includes a nozzle 100 and a nozzle air supply pipe 200, the nozzle 100 is disposed at an outlet end of the nozzle air supply pipe 200, and the nozzle 100 is disposed opposite to an inlet end of the stir-fry injection pipe 103.
Gas is sprayed into the inlet end of the stir-fry injection pipe 103 through the nozzle 100, so that the gas supply to the stir-fry injection pipe 103 is realized.
Further, the gas range further includes a nozzle gas supply pipe control valve, through which the on-off control of the nozzle gas supply pipe 200 is achieved. Specifically, the nozzle air supply pipe control valve is provided at the nozzle air supply pipe 200 and through a panel of the gas range, so that a user can conveniently operate the nozzle air supply pipe control valve.
Further, referring to fig. 5, 6 and 11-13, the stir-frying injection pipe 103 includes a first pipe section 1031 and a second pipe section 1032, the first pipe section 1031 is disposed along the axial direction of the inner ring fire cover 202, the upper end of the first pipe section 1031 is located in the inner ring of the inner ring fire cover 202, the second pipe section 1032 is disposed at the lower end of the first pipe section 1031 in an angle communication manner, the gas stove further includes a nozzle 100, and the nozzle 100 is disposed opposite to the inlet end of the second pipe section 1032. By the arrangement, when the foreign matters fall from the inner ring of the inner ring fire cover 202 to the stir-frying injection pipe 103, the nozzle 100 is blocked by the foreign matters, and the normal combustion of the flame at the outlet end of the stir-frying injection pipe 103 is ensured.
Further, in one embodiment, referring to fig. 13, the gas range further includes a nozzle mount 300, and the nozzle 100 is fixedly mounted to the nozzle mount 300.
The nozzle mounting seat 300 is used for realizing stable mounting of the nozzle 100 and further realizing stable air supply to the stir-frying injection pipe 103.
In the specific content of the above embodiment, any combination of the technical features may be performed without contradiction, and for brevity of description, all possible combinations of the technical features are not described, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The foregoing detailed description of the embodiments presents only a few embodiments of the present utility model, which are described in some detail and are not intended to limit the scope of the present utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.